CN220963437U

CN220963437U - Dual location solidification frock of stewing of lithium cell module

Info

Publication number: CN220963437U
Application number: CN202322439873.XU
Authority: CN
Inventors: 刘伟; 王海生; 阮凌
Original assignee: Gotion High Tech Co Ltd
Current assignee: Gotion High Tech Co Ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-14
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a dual-positioning, solidifying and standing tool for a lithium battery module, which comprises a liquid cooling plate standing seat, a liquid cooling plate and a module, wherein the liquid cooling plate is arranged above the liquid cooling plate standing seat, and the liquid cooling plate standing seat are fixed through a primary positioning piece; the module is installed in the top of liquid cooling board, and is fixed through the secondary setting element between module and the liquid cooling board. According to the utility model, the liquid cooling plate and the liquid cooling plate standing seat are installed and fixed by arranging the primary positioning piece, and then the liquid cooling plate and the module are installed and fixed by arranging the secondary positioning piece, so that the control structural adhesive on the liquid cooling plate is ensured to prevent the risk of sliding dislocation of the module relative to the cold plate due to external force or inherent flowing attribute of the adhesive in the curing process.

Description

Dual location solidification frock of stewing of lithium cell module

Technical Field

The utility model relates to the technical field of lithium battery manufacturing, in particular to a dual positioning, curing and standing tool for a lithium battery module.

Background

Currently, with the rapid development of battery powered vehicles, battery packs are used as main power sources, and battery thermal management still has problems. Conventional battery pack cooling generally adopts natural cooling and air cooling modes. Under the condition of higher external environment temperature, when the vehicle is running and is charged quickly, the temperature of the battery cell can rise, and the battery cell temperature is difficult to be reduced by adopting natural cooling and air cooling, so that the liquid cooling scheme is urgent, and correspondingly, the liquid cooling plate and the module mounting and solidifying process are also generated.

The curing process of the liquid cooling plate and the module relates to each part, and the main curing parameters are determined by the performance of the glue, so that the relative positions of the liquid cooling plate and the module are consistent when the liquid cooling plate and the module are assembled on the premise that the properties of the glue cannot be changed; how to ensure that the liquid cooling plate and the module are not deviated due to the flowing property of the glue in the cooling process of the glue; the problems of yield, efficiency and the like are met while the quality problems are avoided, and the schedule is one by one along with continuous solution of the actual problems.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: how to solve the problem that the offset is easy to occur due to the flowing of glue when the liquid cooling plate and the module are assembled at present.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a dual location solidification frock of standing of lithium cell module, includes liquid cooling board seat, liquid cooling board and module of standing, the liquid cooling board is installed in liquid cooling board seat top of standing, and is fixed through one-time setting piece between liquid cooling board and the liquid cooling board seat of standing; the module is installed in the top of liquid cooling board, and is fixed through the secondary setting element between module and the liquid cooling board.

According to the application, the liquid cooling plate and the liquid cooling plate standing seat are installed and fixed by arranging the primary positioning piece, and then the liquid cooling plate and the module are installed and fixed by arranging the secondary positioning piece, so that the control structural adhesive on the liquid cooling plate can be prevented from sliding and misplacing the module relative to the cold plate due to external force or inherent flowing property of the adhesive in the curing process.

As a further scheme of the utility model: limiting holes are formed in two ends of the liquid cooling plate, liquid cooling plate locating pins are arranged at two ends of the liquid cooling plate standing seat, and the liquid cooling plate locating pins correspond to the limiting holes and are in clamping connection with the limiting holes.

As a further scheme of the utility model: the limiting holes at two ends of the liquid cooling plate are also connected with connecting blocks, and the other ends of the connecting blocks are connected to the side walls of the modules.

As a further scheme of the utility model: the two ends of the module are provided with connecting holes, and the connecting holes are detachably connected with the upper parts of the connecting blocks.

As a further scheme of the utility model: the liquid cooling plate is provided with a water inlet pipe and a water outlet pipe, and the module is provided with a first limiting block and a second limiting block which are clamped with the water inlet pipe and the water outlet pipe.

As a further scheme of the utility model: limiting holes are formed in the first limiting block and the second limiting block, and the limiting holes are connected with the corresponding water inlet pipe and the corresponding water outlet pipe through limiting rods in a clamping mode.

As a further scheme of the utility model: the size of the limiting hole is the same as that of the water inlet pipe and the water outlet pipe, and the limiting rod can penetrate through the limiting hole to be connected into the water inlet pipe or the water outlet pipe.

As a further scheme of the utility model: the sizes of the water inlet pipe and the water outlet pipe are consistent with the sizes of the corresponding limiting holes.

As a further scheme of the utility model: the lower part of the liquid cooling plate standing seat is mounted on the BASE plate, the bottom of the BASE plate is connected to the linear guide rail, and the bottom of the linear guide rail is mounted on the main body workbench.

As a further scheme of the utility model: the linear guide rail is provided with two groups which are symmetrically arranged at the top of the main body workbench respectively.

Compared with the prior art, the utility model has the beneficial effects that:

Firstly, the liquid cooling plate and the liquid cooling plate standing seat are installed and fixed by arranging the primary positioning piece, and then the liquid cooling plate and the module are installed and fixed by arranging the secondary positioning piece, so that the control structural adhesive on the liquid cooling plate can prevent the occurrence of sliding dislocation of the module relative to the cold plate due to external force or inherent flowing attribute of the adhesive in the curing process;

Secondly, by arranging the connecting blocks, the liquid cooling plate can be connected with the connecting holes on the module through the connecting blocks, and the first limiting block and the second limiting block are matched for double positioning, so that the stability between the liquid cooling plate and the liquid cooling plate standing seat is ensured;

Finally, the application uses the internal structure of the liquid cooling plate to assemble, thereby avoiding the positioning of the external contour of the product and preventing the product from being damaged.

Drawings

Fig. 1 is a schematic structural diagram of a dual positioning, curing and standing tool for a lithium battery module according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is a top view of a liquid cooling plate according to an embodiment of the present utility model;

FIG. 4 is a front view of the embodiment of the present utility model shown in FIG. 2;

FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 4 in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a portion of the structure of FIG. 2 according to an embodiment of the present utility model;

Reference numerals illustrate: 1. a linear guide rail; 2. a first limiting block; 3. a second limiting block; 4. a liquid cooling plate standing seat; 41. a liquid cooling plate locating pin; 5. BASE plate; 6. a main body table; 7. a liquid cooling plate; 71. a water inlet pipe; 72. a water outlet pipe; 73. a limiting hole; 8. a module; 9. and (5) connecting a block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a dual positioning, solidifying and standing fixture for a lithium battery module comprises a linear guide rail 1, a first limiting block 2, a first limiting block 3, a liquid cooling plate standing seat 4, a BASE plate 5, a main body workbench 6, a liquid cooling plate 7, a module 8 and a connecting block 9.

Referring to fig. 1, the linear guide 1 is provided with two groups, which are symmetrically installed on top of the main body table 6, and it should be noted here that the linear guide 1 may be provided with more groups, specifically, according to the sizes of the main body table 6 and the BASE plate 5, the present application is not limited, and only one embodiment is given for reference.

Further, a BASE plate 5 is mounted on the top of the linear guide rail 1, the BASE plate 5 can slide on the linear guide rail 1, and a liquid cooling plate standing seat 4 is mounted above the BASE plate 5.

Referring to fig. 3, 4, 5 and 6, the liquid cooling plate positioning pins 41 are arranged at two ends of the liquid cooling plate standing seat 4, wherein the liquid cooling plate 7 is installed at the top of the liquid cooling plate standing seat 4, and the limiting holes 73 are arranged at two ends of the liquid cooling plate 7, so that the liquid cooling plate positioning pins 41 at two ends of the liquid cooling plate standing seat 4 can be connected with the limiting holes 73 at two ends of the liquid cooling plate 7, the positions of the liquid cooling plate positioning pins 41 and the limiting holes 73 are corresponding, the sizes of the liquid cooling plate positioning pins are the same, and the liquid cooling plate positioning pins 41 can be clamped into the corresponding limiting holes 73; and a water inlet pipe 71 and a water outlet pipe 72 are arranged at the middle position of the top of the liquid cooling plate 7.

Referring to fig. 2, 4 and 6, the module 8 is mounted on the liquid cooling plate 7, wherein both ends of the module 8 are provided with connection holes, the connection holes are detachably connected to the upper portion of the connection block 9 through bolts or pins, and the bottom of the connection block 9 is connected to the limiting holes 73 at both ends of the liquid cooling plate 7, so that the fixing of the liquid cooling plate 7 and the module 8 is realized.

Further, a first limiting block 2 and a second limiting block 3 are arranged at the middle position of the module 8, limiting holes are formed in the middle of the first limiting block 2 and the second limiting block 3, the limiting holes are located right above the water inlet pipe 71 or the water outlet pipe 72, the limiting holes are identical to the water inlet pipe 71 or the water outlet pipe 72 in size, limiting rods are inserted into the limiting holes, the limiting rods can penetrate through the limiting holes to be connected into the water inlet pipe 71 or the water outlet pipe 72, and after standing is finished, the limiting rods are taken out.

The specific operation principle of the application is as follows:

Firstly, an operator stands on a person standing side (shown in figure 1), takes out the liquid cooling plates, and scans codes on the liquid cooling plates 7 by a code scanning gun after the appearance is qualified, wherein each liquid cooling plate 7 is provided with a corresponding two-dimensional code for identifying the corresponding liquid cooling plate; then placing the plate on the liquid cooling plate standing seat 4, taking care that the limiting holes 73 on two sides are placed in the liquid cooling plate positioning pins 41, and starting a working button; when the liquid cooling plate 7 slides into the linear guide rail 1, the manipulator automatically clamps the liquid cooling plate 7 to glue, and the liquid cooling plate 7 is placed back after glue coating is finished; meanwhile, the modules which are stacked and manufactured in the previous process are ready to the station;

After the liquid cooling plate 7 is glued and reset, another manipulator clamps the standby module 8 to be placed on the liquid cooling plate 7 after the glue is glued and reset, at the moment, the module 8 and the liquid cooling plate 7 slide to the standing side of a person along the linear guide rail, an operator picks up the first limiting block 2 and the second limiting block 3 to be correspondingly arranged on the water inlet pipe 71 and the water outlet pipe 72 respectively, and the positioning is performed by utilizing the structural (water inlet and water outlet) characteristics of the liquid cooling plate for the second time, so that the relative positions of the liquid cooling plate and the module glue after the molding are ensured;

Then operating personnel pick up connecting block 9, assemble the corresponding junction of module 8 and liquid cooling board 7, rivet with the riveter, after the riveting is accomplished, both hands start button, module 8 and liquid cooling board 7 slide to the line body once more (i.e. the opposite direction of personnel's side of standing), the manipulator picks up the module semi-manufactured goods that the riveting is accomplished and places in the heating cabin and carry out one step work can.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a dual location solidification frock of standing of lithium cell module, its characterized in that includes liquid cooling board seat (4) of standing, liquid cooling board (7) and module (8), liquid cooling board (7) are installed in liquid cooling board seat (4) top of standing, and are fixed through once setting element between liquid cooling board (7) and liquid cooling board seat (4) of standing;

The module (8) is arranged above the liquid cooling plate (7), and the module (8) and the liquid cooling plate (7) are fixed through a secondary positioning piece.

2. The dual positioning, curing and standing tool for the lithium battery module according to claim 1, wherein: limiting holes (73) are formed in the two ends of the liquid cooling plate (7), liquid cooling plate locating pins (41) are arranged in the two ends of the liquid cooling plate standing seat (4), and the liquid cooling plate locating pins (41) correspond to the limiting holes (73) and are in clamping connection with the limiting holes (73).

3. The dual positioning, curing and standing tool for the lithium battery module according to claim 2, wherein: limiting holes (73) at two ends of the liquid cooling plate (7) are also connected with connecting blocks (9), and the other ends of the connecting blocks (9) are connected to the side walls of the modules (8).

4. The dual positioning, curing and standing tool for the lithium battery module according to claim 3, wherein: the two ends of the module (8) are provided with connecting holes, and the connecting holes are detachably connected with the upper parts of the connecting blocks (9).

5. The dual positioning, curing and standing tool for the lithium battery module according to claim 1, wherein: the liquid cooling plate (7) is provided with a water inlet pipe (71) and a water outlet pipe (72), and the module (8) is provided with a first limiting block (2) and a second limiting block (3) which are clamped with the water inlet pipe (71) and the water outlet pipe (72).

6. The dual positioning, curing and standing tool for the lithium battery module according to claim 5, wherein: limiting holes are formed in the first limiting block (2) and the second limiting block (3), and the limiting holes are connected with the corresponding water inlet pipe (71) and the corresponding water outlet pipe (72) through limiting rods in a clamping mode.

7. The dual positioning, curing and standing tool for the lithium battery module according to claim 6, wherein: the size of the limiting hole is the same as that of the water inlet pipe (71) and the water outlet pipe (72), and the limiting rod can penetrate through the limiting hole to be connected into the water inlet pipe (71) or the water outlet pipe (72).

8. The dual positioning, curing and standing tool for the lithium battery module according to claim 6, wherein: the sizes of the water inlet pipe (71) and the water outlet pipe (72) are consistent with the sizes of the corresponding limiting holes.

9. The dual positioning, curing and standing tool for the lithium battery module according to claim 1, wherein: the lower part of the liquid cooling plate standing seat (4) is mounted on a BASE plate (5), the bottom of the BASE plate (5) is connected to a linear guide rail (1), and the bottom of the linear guide rail (1) is mounted on a main body workbench (6).

10. The dual positioning, curing and standing tool for the lithium battery module according to claim 9, wherein: the linear guide rail (1) is provided with two groups which are symmetrically arranged at the top of the main body workbench (6).